Santella, Paolo; Drago, Carlo; Polo, Andrea and Gagliardi, Enrico (2009): A Comparison among the director networks in the main listed companies in France, Germany, Italy, and the United Kingdom. Unpublished.
Polo, Andrea (2007): Corporate governance of banks: the current state of the debate. Unpublished.
Santella, Paolo; Drago, Carlo and Polo, Andrea (2007): The Italian Chamber of Lords Sits on Listed Company Boards: An Empirical Analysis of Italian Listed Company Boards from 1998 to 2006. Unpublished.